WO2010054992A3 - Moteur électrique - Google Patents

Moteur électrique Download PDF

Info

Publication number
WO2010054992A3
WO2010054992A3 PCT/EP2009/064771 EP2009064771W WO2010054992A3 WO 2010054992 A3 WO2010054992 A3 WO 2010054992A3 EP 2009064771 W EP2009064771 W EP 2009064771W WO 2010054992 A3 WO2010054992 A3 WO 2010054992A3
Authority
WO
WIPO (PCT)
Prior art keywords
stator
rotor
electric machine
recesses
disturbance
Prior art date
Application number
PCT/EP2009/064771
Other languages
German (de)
English (en)
Other versions
WO2010054992A2 (fr
Inventor
Torsten Wilharm
Original Assignee
Robert Bosch Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to CN2009801453631A priority Critical patent/CN102217176A/zh
Priority to JP2011535976A priority patent/JP2012509051A/ja
Priority to EP09745072A priority patent/EP2359460B1/fr
Publication of WO2010054992A2 publication Critical patent/WO2010054992A2/fr
Publication of WO2010054992A3 publication Critical patent/WO2010054992A3/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/03—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with a magnetic circuit specially adapted for avoiding torque ripples or self-starting problems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

L'invention concerne un moteur électrique comportant un rotor et un stator. La surface périphérique du rotor et/ou du stator comporte au moins deux évidements provoquant une perturbation du flux magnétique dans le rotor et/ou dans le stator, les évidements étant répartis de façon irrégulière sur la périphérie du rotor et/ou du stator.
PCT/EP2009/064771 2008-11-14 2009-11-06 Moteur électrique WO2010054992A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2009801453631A CN102217176A (zh) 2008-11-14 2009-11-06 电机
JP2011535976A JP2012509051A (ja) 2008-11-14 2009-11-06 電気機械
EP09745072A EP2359460B1 (fr) 2008-11-14 2009-11-06 Moteur électrique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200810043739 DE102008043739A1 (de) 2008-11-14 2008-11-14 Elektrische Maschine
DE102008043739.5 2008-11-14

Publications (2)

Publication Number Publication Date
WO2010054992A2 WO2010054992A2 (fr) 2010-05-20
WO2010054992A3 true WO2010054992A3 (fr) 2010-07-15

Family

ID=42104797

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/064771 WO2010054992A2 (fr) 2008-11-14 2009-11-06 Moteur électrique

Country Status (5)

Country Link
EP (1) EP2359460B1 (fr)
JP (1) JP2012509051A (fr)
CN (1) CN102217176A (fr)
DE (1) DE102008043739A1 (fr)
WO (1) WO2010054992A2 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2982439B1 (fr) * 2011-11-08 2013-11-22 Valeo Equip Electr Moteur Rotor de machine electrique tournante et machine electrique tournante comprenant un tel rotor
JP6370655B2 (ja) * 2014-09-18 2018-08-08 株式会社東芝 永久磁石型回転電機
DE102014219894A1 (de) * 2014-10-01 2016-04-07 Volkswagen Aktiengesellschaft Rotor, Synchronmaschine und Hybridantrieb
KR20180009189A (ko) * 2016-07-18 2018-01-26 하이젠모터 주식회사 영구자석 전동기 회전자
DE102017223650A1 (de) * 2017-12-22 2019-06-27 Robert Bosch Gmbh Elektrische Synchronmaschine
JP6573654B2 (ja) * 2017-12-25 2019-09-11 本田技研工業株式会社 回転電機のロータ
JP6975129B2 (ja) * 2018-12-27 2021-12-01 本田技研工業株式会社 回転電機のロータ
DE102019206102A1 (de) * 2019-04-29 2020-10-29 Robert Bosch Gmbh Rotor einer elektrischen Maschine
DE102021119135A1 (de) 2021-07-23 2023-01-26 Vitesco Technologies GmbH Rotor für eine fremderregte elektrische Maschine, elektrische Maschine und Kraftfahrzeug
DE102021123754A1 (de) 2021-09-14 2023-03-16 Bayerische Motoren Werke Aktiengesellschaft Rotorkontur einer elektrischen Maschine zur Reduzierung der magnetischen Kraftanregungen

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683252A (en) * 1979-12-11 1981-07-07 Toshiba Corp Squirrel-cage type induction motor
US6242837B1 (en) * 1997-09-29 2001-06-05 Hitachi, Ltd. Permanent magnet rotary machine and electric vehicle using the same
EP1450462A1 (fr) * 2003-02-18 2004-08-25 Minebea Co., Ltd. Rotor et stator de machine électrique avec des pulsations de couple réduites
EP1542335A1 (fr) * 2003-12-08 2005-06-15 Nissan Motor Co., Ltd. Rotor pour machine électrique tournante
JP2008048517A (ja) * 2006-08-14 2008-02-28 Mitsuba Corp 回転電機のアーマチュア

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3631583B2 (ja) * 1997-03-31 2005-03-23 三菱電機株式会社 永久磁石形モータ
JP4568941B2 (ja) * 2000-02-16 2010-10-27 パナソニック株式会社 永久磁石ロータ
CN1864316A (zh) * 2003-08-02 2006-11-15 猪木宽至 旋转机械和电磁机械

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683252A (en) * 1979-12-11 1981-07-07 Toshiba Corp Squirrel-cage type induction motor
US6242837B1 (en) * 1997-09-29 2001-06-05 Hitachi, Ltd. Permanent magnet rotary machine and electric vehicle using the same
EP1450462A1 (fr) * 2003-02-18 2004-08-25 Minebea Co., Ltd. Rotor et stator de machine électrique avec des pulsations de couple réduites
EP1542335A1 (fr) * 2003-12-08 2005-06-15 Nissan Motor Co., Ltd. Rotor pour machine électrique tournante
JP2008048517A (ja) * 2006-08-14 2008-02-28 Mitsuba Corp 回転電機のアーマチュア

Also Published As

Publication number Publication date
JP2012509051A (ja) 2012-04-12
WO2010054992A2 (fr) 2010-05-20
EP2359460A2 (fr) 2011-08-24
CN102217176A (zh) 2011-10-12
DE102008043739A1 (de) 2010-05-20
EP2359460B1 (fr) 2013-01-09

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